91K-pixel RGB sensor for the more accurate Advanced Scene Recognition System

Faster and more accurate AF with 51 focus points

Multi-area Mode Full HD D-movie with three image area options

Smooth workflow from initial setup to image transfer

The new compact Wireless Transmitter WT-5 with simple connection to the camera (available separately)

Magnesium alloy adopted for the very strong, durably body that is very resistant to dust and water – Magnesium body

Video at 1080/30/24p and 720/60p

Support forÂ XQD Compact Flash cards

H.264 with b-frame encoding

Contrast detect AF and smooth aperture for video recording

Low pass (anti-aliasing) filter for video (this will help prevent moire and aliasing)

Really fast and amazing pre sale. Nikon D4 sold out on Amazon in less than an hour, Nikkor 85mm f/1.8G lens still available for pre-order. Amazon for now is no longer accepting pre-orders for the Nikon D4 HDSLR.